Publications by authors named "Thomas Muller"

Biological processes, though often imaged and visualized in two dimensions, inherently occur in at least three-dimensional space. As time-resolved volumetric imaging becomes increasingly accessible, there emerges a necessity for tools that empower non-specialists to process and interpret intricate datasets. We introduce ThirdPeak, an open-source tool tailored for the comprehensive analysis of two- and three-dimensional track data across various scales.

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The synthesis of an anionic [Ge,N]-bidentate ligand based on the combination of an amidopyridinato group with an anionic germolide ring is reported. The potential of the germolide part of this ligand to switch between η-( Ge) and η-( CGe) coordination modes makes this ligand an interesting synthetic target. Salt metathesis reactions of the potassium salt of this ligand with GeCl dioxane and SnCl allow the synthesis of bis-germolyl-substituted germylenes and stannylenes with the tetrel atoms in a distorted square pyramidal coordination environment.

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Background: Whether surgical axillary staging as part of breast-conserving therapy can be omitted without compromising survival has remained unclear.

Methods: In this prospective, randomized, noninferiority trial, we investigated the omission of axillary surgery as compared with sentinel-lymph-node biopsy in patients with clinically node-negative invasive breast cancer staged as T1 or T2 (tumor size, ≤5 cm) who were scheduled to undergo breast-conserving surgery. We report here the per-protocol analysis of invasive disease-free survival (the primary efficacy outcome).

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Background: Secondary malignancies are potential complications after high-dose therapy and autologous stem cell transplantation (ASCT). Information on the detailed course of such events is scarce, yet may be essential to minimize the impact of these sequelae.

Patients And Methods: We regularly monitored 877 patients for up to 31 years after ASCT in our outpatient department.

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Asteroid discoveries are essential for planetary-defense efforts aiming to prevent impacts with Earth, including the more frequent megaton explosions from decameter impactors. While large asteroids (≥100 km) have remained in the main belt since their formation, small asteroids are commonly transported to the near-Earth object (NEO) population. However, due to the lack of direct observational constraints, their size-frequency distribution -which informs our understanding of the NEOs and the delivery of meteorite samples to Earth-varies significantly among models.

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Background: Pediatric acute liver failure (PALF) is a rare and life-threatening condition. In up to 50% of PALF cases, the underlying etiology remains unknown during routine clinical testing. This lack of knowledge complicates clinical management and liver transplantation decisions.

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Article Synopsis
  • Sequential Pd-catalyzed one-pot methods have become a key approach in organic synthesis, allowing for the efficient creation of complex heterocyclic compounds, with a focus on classic reactions like Suzuki-Miyaura and Heck.
  • The review highlights advancements in these techniques, including collaborations with other metals (like copper and gold) to enhance the variety of synthesized heterocyclic derivatives, especially those with pharmaceutical significance.
  • It emphasizes both the benefits of these strategies in terms of efficiency and eco-friendliness, while also acknowledging ongoing challenges and the need for further optimization in these synthetic processes.
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: Congenital, non-syndromic orofacial clefts (CL/P) are infrequently monogenic in etiology. However, heterozygous pathogenic germline variants were reported in a few non-syndromic CL/P families, as well as in one syndromic form of CL/P: the blepharocheilodontic syndrome. encodes epithelial cadherin (E-cadherin), and close to 300 different pathogenic variants are listed in the ClinVar mutation database.

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We report the sudden onset of dyspnea and loss of consciousness and fetal bradycardia in a middle-aged obese nulliparous woman at 39 weeks of gestation during first stage of labor leading to the decision for emergency cesarean section. Still during surgery, the mother underwent cardiac arrest. Transesophageal echocardiography during resuscitation showed right ventricular failure leading to the diagnosis of pulmonary embolism.

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Introduction: Parkinson's disease is a chronic neurodegenerative disease entity characterized by heterogeneity of symptoms and progression. Levodopa is an efficacious and well tolerated dopamine substituting drug for its therapy. Its O-methylation and generation of 3-O-methyldopa is enhanced by levodopa/dopa decarboxylase inhibitor formulations.

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A total of 14 patients are known with the nonsyndromic enteropathy caused by biallelic deletions (∆L and ∆S) or truncating mutations affecting PERCC1 or its adjacent regulatory region. PERCC1 is so far in gnomAD only annotated in the GRCh38 reference sequence. Parenteral nutrition is required throughout childhood and often in adolescence.

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Autonomic disbalance, i.e., sympathetic overactivation and parasympathetic withdrawal, is a causal driver of disease progression in heart failure.

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The avoidance of financial gain in the human body is an international ethical standard that underpins efforts to promote equity in donation and transplantation and to avoid the exploitation of vulnerable populations. The avoidance of financial loss due to donation of organs, tissues, and cells is also now recognized as an ethical imperative that fosters equity in donation and transplantation and supports the well-being of donors and their families. Nevertheless, there has been little progress in achieving financial neutrality in donations in most countries.

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Therapies derived from substances of human origin (SoHOs) such as organs, cells, and tissues provide life-saving or life-changing treatment for millions of people worldwide each year. However, many people lack timely access to SoHO-based therapies because of insufficient supplies of these exceptional health resources and/or broader barriers in access to healthcare. Despite well-established governmental commitments to promote health equity in general and equity of access to SoHOs in particular, information about inequities in access to most SoHO-based therapies is scarce.

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Trafficking in human organs, cells, and tissues has long been a source of concern for health authorities and professionals, and several international ethical guidance documents and national laws have affirmed the prohibition of trade in these substances of human origin (SoHOs). However, despite considerable attention to the issue of organ trafficking, this remains a substantial and widespread problem internationally. In contrast, trafficking in cells, tissues, and medical products derived from SoHOs has received comparatively little attention, and the extent and nature of such trafficking remain largely unknown.

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Article Synopsis
  • Pimavanserin is an atypical neuroleptic specifically designed to treat hallucinations and delusions in Parkinson's disease patients, without worsening their motor symptoms, unlike traditional antipsychotics.
  • This drug works by targeting serotonin receptors instead of dopamine receptors, which helps manage psychosis in those on dopamine treatments.
  • As it gains more recognition, especially once it becomes available as a generic drug, pimavanserin might become more popular compared to other alternatives like quetiapine and clozapine.
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Background: Since 1998, the Swiss Organ Living-Donor Health Registry (SOL-DHR) has recorded peri- and postoperative complications of living kidney (LK) donors, as reported by all Swiss transplant centers and has collected follow-up data prospectively.

Methods: We analyzed the early complications of 2379 consecutive individuals who donated a kidney between January 1998 and June 2022 and assessed their health-related quality of life (HRQoL) 1 y after donation.

Results: In total, 447 early complications in 404/2379 LK donors (17.

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Plants can survive in soils of low micromolar potassium (K) concentrations. Root K intake is accomplished by the K channel AKT1 and KUP/HAK/KT type high-affinity K transporters. Arabidopsis HAK5 mutants impaired in low K acquisition have been identified already more than two decades ago, the molecular mechanism, however, is still a matter of debate also because of lack of direct measurements of HAK5-mediated K currents.

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The synthesis of potassio-1-silolides and -germolides substituted with an amidinate-stabilized silylene is reported. Both anions undergo a thermal rearrangement to the 2-isomer yielding cyclic sila- and germavinyl anions. The reaction is driven by complex formation with metal ions.

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Background: Rabies in Turkey is maintained by dogs, but following a sustained spill-over, red fox mediated rabies had spread from the Aegean region to the central part of Türkiye. During the past four years from 2019 to 2023 large scale efforts used oral rabies vaccination (ORV) to control rabies in red foxes. Here, we present the results of the largest ORV campaign on the Asian continent.

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Article Synopsis
  • Wildlife tagging is important for understanding animal behavior and ecology, but the stress from this process can affect their movement and activity levels after being released.
  • An analysis of 1585 individuals from 42 mammal species showed that over 70% exhibited significant behavioral changes post-tagging, with herbivores traveling farther while omnivores and carnivores were less active initially.
  • Recovery from stress was generally quick, typically within 4-7 days, and animals in areas with a high human presence adapted faster, suggesting that tracking durations should be longer and consider species and location when designing studies.
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Background: Metabolic dysfunction-associated steatotic liver disease (MASLD) is considered multifactorial with a number of predisposing gene polymorphisms known.

Methods: The occurrence of MASLD in 7 and 10 year old siblings, one without classical risk factors and one with type 2 diabetes suggested a monogenic etiology and prompted next-generation sequencing. Exome sequencing was performed in the proband, both parents and both siblings.

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